Set Number of Recalls on a Cabo06: If your NCE DCC System allows more than two Recalls, you can adjust this number from 1 to 6. Do the following: 1) Press the Shift/Esc key three times (both of the decimal points above the 1 and 2 of the LED display will be on). 2) Press the Direction key. Enter a number, any digit from 1 to 6 is valid. The LED display will immediately return to its normal screen.